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Yosun (Tianjin) Piping Engineering Co., Ltd. is one of the most credible manufacturers and suppliers of alloy steel forgings in China. Please feel free to wholesale customized alloy steel forgings at competitive price from our factory. If you have any enquiry about quotation, please feel free to email us.
Tensile Requirements
|
Ferritic Steels
|
||||||||||||||||||||
|
Grade
|
||||||||||||||||||||
|
|
F1
|
F11,
Class 2
|
F11,
Class 3
|
F11,
Class 1
|
F12
|
F5
|
F5A
|
F9
|
F6
|
F6NM
|
F21,
Class 3
|
F21,
Class 1
|
F22,
Class 3
|
F22,
Class 1
|
F91
|
F911
|
F92
|
F3V
|
F3VCb
|
F22V
|
|
Tensile
strength,
ksi [MPa]
|
70-
95
[485-
660]
|
70-
95
[485-
660]
|
75-
100
[515-
690]
|
60-
85
[415-
585]
|
70-
95
[485-
660]
|
60-
85
[415-
585]
|
80-
105
[550-
725]
|
85-
110
[585-
760]
|
85-
110
[585-
760]
|
115-
140
[790-
965]
|
75-
100
[515-
690]
|
60-
85
[415-
585]
|
75-
100
[515-
690]
|
60-
85
[415-
585]
|
90-
110
[620-
760]
|
90-
120
[620-
830]
|
90-
120
[620-
830]
|
85-
110
[585-
760]
|
85-
110
[585-
760]
|
85-
110
[585-
760]
|
|
Yield
strength,
min, ksi
[MPa]
|
40
[275]
|
40
[275]
|
45
[310]
|
30
[205]
|
40
[275]
|
36
[250]
|
50
[345]
|
55
[380]
|
55
[380]
|
90
[620]
|
45
[310]
|
30
[205]
|
45
[310]
|
30
[205]
|
60
[415]
|
64
[440]
|
64
[440]
|
60
[415]
|
60
[415]
|
60
[415]
|
|
Elongation
in
2 in. or
50 mm,
min, %
|
20
|
20
|
18
|
20
|
20
|
20
|
19
|
20
|
18
|
15
|
19
|
20
|
19
|
20
|
20
|
20
|
20
|
18
|
18
|
18
|
|
Reduction
of area,
min, %
|
40
|
40
|
40
|
45
|
40
|
40
|
35 | 40 | 35 | 45 | 40 | 45 | 40 | 45 | 40 |
40
|
45
|
45
|
45
|
45
|
The minimum tempering temperature shall be 1100°F [595°C]
|
Grade
|
Tempering Temperature
Minimum or Range, °F [°C]
|
|
F6
|
1150 [620]
|
|
F6NM
|
1040-1120 [560-600]
|
|
F11, Class 2
|
1150 [620]
|
|
F11, Class 3
|
1150 [620]
|
|
F11, Class 1
|
1150 [620] |
|
F5, F5a
|
1250 [675]
|
|
F9
|
1250 [675]
|
|
F21, Class 1
|
1250 [675]
|
|
F3V, F3VCb
|
1250 [675]
|
|
F22, Class 1
|
1250 [675]
|
|
F22V
|
1250 [675]
|
|
F91, F92
|
1350-1470 [730-800]
|
|
F911
|
1365-1435 [740-780]
|
|
F22, Class 3
|
1250 [675]
|
Ductility Limits
|
Grade
|
||||||||||||||||||||
|
F1
|
F11,
Class 2
|
F11,
Class 3
|
F11,
Class 2
|
F12
|
F5
|
F5A
|
F9
|
F6
|
F6NM
|
F21,
Class 3
|
F21,
Class 1
|
F22,
Class 3
|
F22,
Class 1
|
F3V
|
F46
|
F22V
|
F91
|
F911
|
F92
|
|
|
Elongation
in 2 in.
or 50
mm,
min, %
|
20 | 18 | 18 | 19 | 18 | 19 | 19 | 18 | 18 | 14 | 18 | 19 | 18 | 20 | 17 | 40 | 17 | 19 | 16 | 16 |
|
Reduction
of area,
min, %
|
30 | 35 | 30 | 40 | 25 | 35 | 35 | 35 | 35 | 40 | 35 | 35 | 25 | 35 | 35 | 50 | 35 | 40 | 30 | 30 |
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